<?php

namespace addons\yiliao\libs;

class Alisms
{
    // Access Key ID
    private $accessKeyId = '';

    // Access Access Key Secret
    private $accessKeySecret = '';

    // 签名
    private $signName = '';

    // 模版ID
    private $templateCode = '';

    public function __construct($set)
    {
        $this->accessKeyId = $set['sms_key'];
        $this->accessKeySecret = $set['sms_secret'];
        $this->signName = $set['sms_sign'];
        $this->templateCode = $set['sms_tml_reg'];
    }

    public function sendsms($mobile, $arr)
    {
        $TemplateParam='{';
        foreach ($arr as $k => $v) {
            $TemplateParam.='"'.$k.'":"'.$v.'",';
        }
        $TemplateParam=substr($TemplateParam, 0, -1);
        $TemplateParam.='}';
        $params = array (   //此处作了修改

            'SignName' => $this->signName,

            'Format' => 'JSON',

            'Version' => '2017-05-25',

            'AccessKeyId' => $this->accessKeyId,

            'SignatureVersion' => '1.0',

            'SignatureMethod' => 'HMAC-SHA1',

            'SignatureNonce' => uniqid(),

            'Timestamp' => gmdate('Y-m-d\TH:i:s\Z'),

            'Action' => 'SendSms',

            'TemplateCode' => $this->templateCode,

            'PhoneNumbers' => $mobile,

            //'TemplateParam' => '{"code":"' . $verify_code . '"}'

            'TemplateParam' => $TemplateParam   //更换为自己的实际模版
        );
        // 计算签名并把签名结果加入请求参数

        $params ['Signature'] = $this->computeSignature($params, $this->accessKeySecret);

        // 发送请求（此处作了修改）

        $url = 'https://sms.aliyuncs.com/?' . http_build_query($params);

        //$url = 'http://dysmsapi.aliyuncs.com/?' . http_build_query ( $params );

        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_TIMEOUT, 10);
        $result = curl_exec($ch);
        curl_close($ch);
        $result = json_decode($result, true);
        return $result;
        //file_put_contents("sms.txt", serialize($result));
        /*if (isset ( $result ['Code'] ) && $result['Code'] == 'OK') {
            return true;
        }else{
            var_dump($result);
            $this->error = $this->getErrorMessage ( $result ['Code'] );
            return false;
        }

        return true;*/
    }

    private function percentEncode($string)
    {
        $string = urlencode($string);
        $string = preg_replace('/\+/', '%20', $string);
        $string = preg_replace('/\*/', '%2A', $string);
        $string = preg_replace('/%7E/', '~', $string);
        return $string;
    }

    private function computeSignature($parameters, $accessKeySecret)
    {

        ksort($parameters);

        $canonicalizedQueryString = '';

        foreach ($parameters as $key => $value) {
            $canonicalizedQueryString .= '&' . $this->percentEncode($key) . '=' . $this->percentEncode($value);
        }

        $stringToSign = 'GET&%2F&' . $this->percentencode(substr($canonicalizedQueryString, 1));
        $signature = base64_encode(hash_hmac('sha1', $stringToSign, $accessKeySecret . '&', true));

        return $signature;
    }

    public function getErrorMessage($status)
    {

        // 阿里云的短信 乱八七糟的(其实是用的阿里大于)

        // https://api.alidayu.com/doc2/apiDetail?spm=a3142.7629140.1.19.SmdYoA&apiId=25450

        $message = array (

            'InvalidDayuStatus.Malformed' => '账户短信开通状态不正确',

            'InvalidSignName.Malformed' => '短信签名不正确或签名状态不正确',

            'InvalidTemplateCode.MalFormed' => '短信模板Code不正确或者模板状态不正确',

            'InvalidRecNum.Malformed' => '目标手机号不正确，单次发送数量不能超过100',

            'InvalidParamString.MalFormed' => '短信模板中变量不是json格式',

            'InvalidParamStringTemplate.Malformed' => '短信模板中变量与模板内容不匹配',

            'InvalidSendSms' => '触发业务流控',

            'InvalidDayu.Malformed' => '变量不能是url，可以将变量固化在模板中'

        );

        if (isset($message[$status])) {
            return $message [$status];
        }

        return $status;
    }
}
